Method depthFirstSearchForFile

src/org/apache/pig/impl/util/Utils.java:624–627

Finds a valid path for a file from a FileStatus object. @param fileStatus FileStatus object corresponding to a file, or a directory. @param fileSystem FileSystem in with the file should be found @return The first file found @throws IOException

(final FileStatus[] statusArray,
            final FileSystem fileSystem)

     */

    public static Path depthFirstSearchForFile(final FileStatus[] statusArray,
            final FileSystem fileSystem) throws IOException {
        return depthFirstSearchForFile(statusArray, fileSystem, null);
    }

    /**
     * Finds a valid path for a file from an array of FileStatus objects.